package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

@RestController
@Slf4j
public class PaymentController {

    @Resource
    private DiscoveryClient discoveryClient;

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        log.info("前端传递数据："+payment);
        int result = paymentService.create(payment);
        log.info("************************插入结果：" +result);
        if (result > 0) {
            return new CommonResult(200,"插入数据库成功,serverPort为: " + serverPort, result);
        } else {
            return new CommonResult(444,"插入数据库失败,serverPort为: " + serverPort);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("*************************查询结果：" +payment);
        if (payment != null) {
            return new CommonResult(200, "查询成功,serverPort为: " + serverPort, payment);
        } else {
            return new CommonResult(445,"没有对应id: "+id+" 的记录");
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();//获得服务列表的信息
        for (String service : services) {
            log.info("*********************service: "+service);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getInstanceId()+ "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" +instance.getUri());
        }

        return this.discoveryClient;
    }

}

